/*
 * Copyright 2010 Michael Nitsche
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.mnit.basis.swt.element.menue;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Widget;

import de.mnit.basis.fehler.Fehler;


/**
 * @author Michael Nitsche
 */
public class SWT_MenueDropDown extends A_SWT_Menue<SWT_MenueDropDown,Menu> {

	private String text;
	private Menu vater=null;


	public SWT_MenueDropDown(String text) {
		Fehler.objekt.wenn_Null(text,1);
		this.text=text;
	}


	// EVENT

	public SWT_MenueDropDown eKlick(Listener aktion) {
		Fehler.objekt.wenn_Null(aktion,1);
		this.swt().addListener(SWT.Selection, aktion);
		return this;
	}

	// ERZEUGEN

	protected int style3() {
		return SWT.DROP_DOWN;
	}

	protected Menu roh(Widget basis, int style) {
		this.vater=(Menu)basis;
		return new Menu(Display.getCurrent().getShells()[0], style); //TODO Nicht schön!!!
	}

	protected void init3() {
		MenuItem titel = new MenuItem(vater, SWT.CASCADE);
		titel.setText(this.text);
		titel.setMenu(swt());
	}

}
